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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WB4BSA callsign genealogy

Currently held by WOODS, ROY A

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by WB4BSA's current licensee, walking backwards.

  1. KG4TFIcancelled· G
    Shimp, Alexander TFLgranted 2002-05-09cancelled 2008-02-20

Successor callsigns

Callsigns held now by people who previously held WB4BSA.

  1. N7BSAactive· G
    Shimp, Alexander TFLgranted 2020-12-29

All historical holders

Every license row we've seen with the callsign WB4BSA, oldest first.

  • WOODS, ROY A VA
    1995-07-31 → cancelled 2007-08-01
  • Shimp, Alexander T FL
    2018-02-13 → cancelled 2020-12-29